Siemens FIDAMAT 6, Operating Instructions Manual, Page: 143 / 202

Service and maintenance
9.9 List of faults
FIDAMAT 6
Operating Instructions, 01/2019, A5E00222135-04
141
When a fault occurs, the device leaves the "Measure" operating state. After eliminating the
fault, you must leave this new state ("Standby"/"Pause"/"Pause without heating") again using
function 91 in order to return the device to the "Measuring" state.
Table 9- 2 Faults
No. Fault message Explanation Possible causes Remedy
S1
Q Parameter memory Parameter memory test
failed
EEPROM contains incorrect
or incomplete data in the
working range
•
Execute reset (function 74)
or turn the device off and on
again.
If the error message S1 ap-
pears again:
• Load user data (function 75)
•
Inform service
Leave the device in opera-
tion in order to facilitate fault
diagnostics by service per-
sonnel!
S2
Q Pump does not
start up
(FIDAMAT 6-E
only)
• Combustion air pressure
(sample gas) too high
•
Pump defective
• Check combustion air pres-
sure
•
Repair/replace pump
S3
Q Flame does not
ignite
•
No combustion gas or no
combustion air available
•
Ignition cable defective
•
No ignition spark
•
Energy of ignition spark
too low
•
Check combustion
gas/combustion air supply
•
Replace ignition cable
•
Check high-voltage (ignition
cable)
•
Call service
S4 External fault External fault signal Check:
Function 72 must be configured
accordingly
S5
Q Oven temperature Oven temperature is out-
side tolerance
Temperature sensor defec-
tive
Check temperature sensor.
S7
Q Flame temperature Flame temperature is
outside tolerance
Temperature sensor defec-
tive
Check temperature sensor
S8
Q Combustion air
pressure/
combustion gas
pressure
Combustion air pressure
(sample gas) or combus-
tion gas pressure outside
tolerance
• Pressure sensor defec-
tive
•
Pressures incorrectly
adjusted
• Check pressure sensor
•
Check pressure and adjust if
necessary using the pressure
regulators
S9
Q Heating is off Heater has switched off
•
The set temperature was
not reached
•
Check heating elements
•
Check temperature sensor in
the oven